A frosted blue chip mascot clicks a mouse beside a silver laptop on a small wooden table.

Oct 29, 2026

Snack Pack #3: Let your agents do the clicking

Week of Oct 23–29, 2026 · 9 snacks · ~9 min

Your agents just took on more of the clicking.

OpenAI’s GPT-6.1 Terra takes over screen chores, while OpenCode, Cline and Claude changed things your setup may rely on. Copilot now picks models and runs workflows, Replit’s Monitoring Agent covers on-call, and Grok Bot logs in without ever seeing your password.

Nutrition Facts

Serving: 1 Snack Pack · ~9 min

Snacks9
First Bite1
Main Course1 · 7-min read
Secret Sauce1
Video Tasting1
New on the Shelf2
Before you goTiny bites worth a glance1
Source links20
🌶️🌶️🌶️ items8 of 9
Actually useful ~100%9 of 9

Counts from this issue · 16 cards · Hype: 0 g.

Here’s what changed in your agent tools, and what to do about it. Every bite links to its source. No funding fluff. No “AI will change everything.” Just what shipped, what changed, and why it might matter to you. A fresh pack lands every Thursday.


Snack Pack #3 · Oct 29, 2026 · Major launch, lower API price · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: Major launch, lower API price

GPT-6.1 Terra: OpenAI’s computer-use model at half the price

Agent builders get a cheaper computer-use model: gpt-6.1-terra is in the OpenAI API at $1 per million input tokens, $0.05 cached and $5 output. OpenAI announced it on Oct 26, 2026, and says that’s 50% below GPT-5.6 Terra and GPT-6.1 Sol.

It’s also in ChatGPT Work and Codex for Plus, Pro, Enterprise and Edu users.

Who cares Developers running computer-use or high-volume agent work on the OpenAI API, and Plus, Pro, Enterprise and Edu users in ChatGPT Work and Codex.

Source: OpenAI: introducing GPT-6.1 Terra, Oct 26, 2026

Snack Pack #3 · Oct 29, 2026 · Breaking changes on upgrade · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: Breaking changes on upgrade

OpenCode GitHub Action removed: what to do

Action needed: the OpenCode GitHub Action is no longer published, and the release notes say to remove it from your workflows. The same release, out Oct 27, 2026, also moves the Promise API to the root of @opencode/ai and makes TUI plugins require OpenTUI 0.7.0.

Who cares Teams that run OpenCode in GitHub workflows, plugin authors, and developers who import @opencode/ai.

Source: OpenCode v2.2.0 release notes, Oct 27, 2026

Snack Pack #3 · Oct 29, 2026 · Default model swap · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: Default model swap

Cline shuffles its default models again

Check your model: Cline’s Oct 26, 2026 updates change default models again. ClinePass now defaults to Kimi K3.1 Pro, and most other providers get new defaults, mostly Kimi K3.1 Pro, MiniMax M3.1 Flash or DeepSeek V4.1 Flash 1017.

With no model chosen, the Cline provider uses Claude Sonnet 5.5 again.

Who cares Cline users who never pinned a model, and ClinePass subscribers.

Source: Cline v4.1.26 release notes⁠ · Cline v3.0.74 release notes⁠ · Cline Desktop v0.0.49 release notes

Snack Pack #3 · Oct 29, 2026 · Default permission swap · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: Default permission swap

Claude apps are switching to auto mode

Check your Claude mode: auto mode is becoming the default in most Claude apps. In an update dated Oct 22, 2026, Anthropic said it rolls out next week as the default for new sessions on Pro, Max and Team plans.

Instead of asking you to approve each action, an automated check lets safe actions go ahead and blocks risky ones while Claude looks for another route.

Who cares Claude Pro, Max and Team users who let Claude take actions, and Enterprise admins.

Source: Anthropic: auto mode default update, Oct 22, 2026⁠ · Claude Help Center: Get started with Claude Cowork

Snack Pack #3 · Oct 29, 2026 · Stop picking a model per task · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: Stop picking a model per task

Copilot Fusion GA picks models for you

No more guessing which model fits the job. Fusion went generally available on Oct 28, 2026: select Fusion in the model picker, choose Standard, High or Max, and Copilot routes and orchestrates models for each prompt.

Who cares Copilot users in VS Code, the Copilot app, Copilot CLI and JetBrains, plus admins who set model policy.

Source: GitHub Changelog: Route and orchestrate models with GitHub Copilot Fusion, Oct 28, 2026

Snack Pack #3 · Oct 29, 2026 · Automate triage and CI with agents · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: Automate triage and CI with agents

GitHub Agentic Workflows generally available

Your next GitHub Action can start as a Markdown file. Agentic Workflows went generally available on Oct 28, 2026. Describe issue triage, CI failure analysis, docs updates or test writing in natural-language Markdown, and they compile into standard Actions YAML.

Who cares Teams that want coding agents inside GitHub Actions for triage, CI, docs or tests.

Source: GitHub Changelog: GitHub Agentic Workflows generally available, Oct 28, 2026

Snack Pack #3 · Oct 29, 2026 · New on-call agent · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: New on-call agent

Replit’s new agent takes your on-call shift

Replit’s Monitoring Agent answers your app’s alarms for you. Launched on Oct 22, 2026, it can investigate a production issue, make and validate a fix and email you a summary of what happened.

Turn on Auto-republish and it can publish the fix too; leave it off to review the change first.

Who cares People who publish apps on Replit without an on-call engineer to call.

Source: Replit: Monitoring Agent announcement, Oct 22, 2026⁠ · Replit docs: set up Monitoring Agent

Snack Pack #3 · Oct 29, 2026 · New agent sign-in launch · 🌶️🌶️🌶️Act nowSpicy: act now (security, deadline, breaking, big launch) Why: New agent sign-in launch

Grok Bot signs in without seeing your password

Your agent can now sign in without seeing your password. On Oct 22, 2026, 1Password launched 1Password for Agents, with Grok Bot among the first integrations.

Your agent asks for one saved login, you approve it in 1Password, and 1Password fills it in, so the agent never sees the password or the one-time code.

Who cares Grok Bot users with a 1Password Individual or Family account who want tasks done behind a login.

Source: 1Password: 1Password for Agents announcement, Oct 22, 2026⁠ · 1Password: how Grok Bot uses your approved logins

Snack Pack #3 · Oct 29, 2026 · Security risk, no patch coming · 🌶️🌶️Worth a lookMedium: worth a look Why: Security risk, no patch coming

Keep coding agents out of your Downloads

Coding agent users, stop launching agents from Downloads: a planted AGENTS.md there told a real customer’s agent to install a malicious npm package. Forever Security caught the attempt and reproduced the attack on Codex and Claude Code.

There’s no patch coming, because the agents are doing what they were built to do.

Who cares Anyone who starts Codex, Claude Code or another coding agent from their Downloads folder.

Source: Forever Security: AGENTS.md hijack in the Downloads folder, Oct 22, 2026⁠ · BleepingComputer: coding agents hijacked from Downloads, Oct 25, 2026

First Bite · Oct 29, 2026 · 🌶️Nice to knowMild: nice to know

What’s a GitHub Action?

A GitHub workflow is a small automated job that lives in your repository: a YAML file in the .github/workflows folder that runs when something happens, like a new pull request or issue, on a schedule, or when you start it by hand.

An action is a ready-made, reusable step that workflows plug in, such as pulling your code or setting up your tools, and GitHub Actions is the service that runs it all (GitHub Docs: understand GitHub Actions).

Try this: open the .github/workflows folder in one of your repositories and see which actions it uses, then read our OpenCode Daily if one of them is OpenCode’s. New here? Start here.

Source: GitHub Docs: understand GitHub Actions

Secret Sauce · Oct 29, 2026

Only let the actions you trust run in your repo

Try it now:

  1. On GitHub, open your repository’s Settings, then click Actions and General in the left sidebar.
  2. Under “Actions permissions”, choose “Allow OWNER, and select non-OWNER, actions and reusable workflows”, then list the outside actions your workflows still need.
  3. To lock every action to one exact version, also tick “Require actions to be pinned to a full-length commit SHA”, then click Save. An organization or enterprise policy can override these settings.

Source: GitHub Docs: manage GitHub Actions settings for a repository

Intermediate⁠ · 4:39 · GitHub · Oct 17, 2026

Track tokens and models with the My AI Usage Canvas | GitHub Copilot

Plays from YouTube when you press play.

Video Summary
  • Copilot’s /chronicle commands look back at your past sessions. The My AI Usage Canvas, a custom dashboard, turns that history into charts in the Copilot app.
  • The Usage tab shows tokens (the chunks of text AI models read and write), model calls, your model mix, top repos and the hours you usually start sessions.
  • The Insights tab writes a tip from your own history and suggests experiments. Start one, note what you tried, mark it done, and revisit saved insights later.

On screen: The /chronicle command list in the Copilot app, then the My AI Usage dashboard: usage cards, a model mix chart, per-session token counters, activity and hour-of-day charts, and an Insights tab with an evidence note and Start buttons for experiments.

The install chapter is talk only; setup steps are in the video description.

After watching you can: See where your Copilot tokens go, which models you lean on, and try one small habit change to use fewer.

Short on time? Watch just:

  • ▶ 0:54 Exploring the usage tab and model mix
  • ▶ 2:38 Generating personalized tips in the insights tab
  • ▶ 3:09 Running experiments to improve AI habits

Source: YouTube: Track tokens and models with the My AI Usage Canvas | GitHub Copilot

Plugin · Oct 28, 2026 · 🌶️Nice to knowMild: nice to know

GitHub security extension

Fix code scanning alerts without bouncing between github.com and your editor. In public preview, the extension lists your repository’s open alerts by severity, lets Copilot explain or fix them in your local working copy only (nothing is committed or pushed), and runs /security-review on your current changes.

Works with: GitHub Copilot app Install: copilot plugin install github-security@awesome-copilot

Source: GitHub Changelog post (2026-10-28)

SDK · Oct 23, 2026 · 🌶️Nice to knowMild: nice to know

MCP TypeScript SDK

Serve your Agent Skills from an MCP server instead of copying skill folders around.

The new Skills extension means a server can list and serve skills, on Node it can load a whole folder of them, and a client can list, get and read them with size, digest and SKILL.md checks. The server’s attach step is still marked experimental.

Works with: Any MCP client Install: npm i @modelcontextprotocol/server

Source: typescript-sdk v2.4.0 release notes

Before you go · Oct 29, 2026 · 🌶️Nice to knowMild: nice to know

Agents do more on their own now, so the defaults matter more

New defaults, a retired Action and a planted AGENTS.md are the ones to check, while Terra and Copilot took the most work off your hands.

  • Copilot now runs the clearly safe steps without asking in Copilot CLI, the Copilot app and VS Code (our Daily), and Copilot features you left unconfigured now follow your global default (our Daily).
  • Update now: long Claude Code sessions stop dead-ending on a credits error (our Daily), and custom model names on cloud providers now get a shorter prompt (our Daily).
  • Codex CLI gets a built-in Google Cloud Vertex AI provider (our Daily), and OpenAI’s Decisions API is out of beta (our Daily).
  • Copilot SDK agents can make requests for your organization without anyone’s login (our Daily).
  • Cline Desktop now shows every file your agent changed (our Daily).
  • For the full story on Replit’s on-call agent, our Main Course on Monitoring Agent walks through its three switches.

That’s the pack. Pass a snack to a friend.